Debt and Commitments (Tables)

12 Months Ended

Dec. 31, 2012

Debt Disclosure [Abstract]

Schedule of Debt

Long-term debt and notes and overdrafts payable at December 31 consisted of:

	2012					2011
	Carrying Amount			Fair Value		Carrying Amount			Fair Value
3.375% Convertible Notes	$	55,636		$	57,977	$	55,636		$	59,038
Unamortized debt discount – 3.375% Convertible Notes	(3,122		)	—		(5,333		)	—
Revolving credit agreement	589,200			599,172		281,900			270,288
Borrowings under lines of credit and overdrafts	3,380			3,380		12,364			12,364
Foreign bank borrowings	945			947		1,485			1,642
Other	574			574		—			—
	646,613			662,050		346,052			343,332
Less current maturities	(4,494		)			(12,904		)
Long-term debt	$	642,119				$	333,148

Schedule of Convertible Notes

The following table sets forth balance sheet information regarding the Company’s convertible notes at December 31:

	2012			2011
3.375% Convertible Notes:
Carrying value of equity component, net of tax	$	10,772		$	10,772
Principal value of liability component	$	55,636		$	55,636
Unamortized debt discount	(3,122		)	(5,333		)
Net carrying value of liability component	$	52,514		$	50,303

Schedule of Interest Expense on Convertible Notes

The following table sets forth the components of interest expense for the Company’s convertible notes for the years ended December 31, 2012, 2011 and 2010.

	2012		2011		2010
Interest expense – 3.375% coupon	$	1,878	$	1,878	$	1,878
Interest expense – 3.375% debt discount amortization	2,211		2,044		1,887
Interest expense – 3.75% coupon	—		1,225		3,469
Interest expense – 3.75% debt discount amortization	—		114		3,841
	$	4,089	$	5,261	$	11,075